Description:Liver is the largest organ inside our body. It helps body digest food, store energy and remove poisons. There are many kinds of liver diseases. Viruses cause some of them, like hepatitis A, hepatitis B and hepatitis C. Others can be the result of drugs, poisons or drinking too much alcohol. If the liver forms scar tissue because of an illness, it is called cirrhosis. Jaundice or yellowing of skin, can be one sign of liver disease.